io.github.cyanheads/exchange-rates-mcp-server
exchange-rates-mcp-server
io.github.cyanheads/exchange-rates-mcp-server costs 1 925 tokens of context per session. It has 7 tool definitions. That is 1.0 % of a 200k window. Measured 2026-10-03.
Convert currencies, get FX rates, and query historical ECB exchange rate data.
alive probed 2026-10-03 · HTTP 200
7tools
1.9ktokens for the tool definitions
1.0 %of a 200k context window
1.0 sto initialize
114 msto list tools
- Endpoint
- https://exchange-rates.caseyjhand.com/mcp (streamable-http)
- Host
- exchange-rates.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- exchange-rates-mcp-server 0.4.1
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 642 characters
- Repository
- https://github.com/cyanheads/exchange-rates-mcp-server
- Registry
- active, updated 2026-09-19 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| fx_get_timeseries | 490 | 25 % |
| fx_dataframe_query | 320 | 17 % |
| fx_get_rates | 308 | 16 % |
| fx_get_rate | 283 | 15 % |
| fx_convert_currency | 258 | 13 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:37 | alive | 1.0 s | 7 | 1.9k |
| 2026-10-03 17:53 | alive | 605 ms | 7 | 1.9k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/exchange-rates-mcp-server)